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10064749 = 30493301
BaseRepresentation
bin100110011001…
…001101101101
3200221100020111
4212121031231
510034032444
6555420021
7151356202
oct46311555
920840214
1010064749
115754882
123454611
132115196
14149dca9
15d3c234
hex99936d

10064749 has 4 divisors (see below), whose sum is σ = 10071100. Its totient is φ = 10058400.

The previous prime is 10064723. The next prime is 10064759. The reversal of 10064749 is 94746001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1550025 + 8514724 = 1245^2 + 2918^2 .

It is a cyclic number.

It is not a de Polignac number, because 10064749 - 29 = 10064237 is a prime.

It is a super-3 number, since 3×100647493 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10064749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10064759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1399 + ... + 4699.

It is an arithmetic number, because the mean of its divisors is an integer number (2517775).

Almost surely, 210064749 is an apocalyptic number.

It is an amenable number.

10064749 is a deficient number, since it is larger than the sum of its proper divisors (6351).

10064749 is an equidigital number, since it uses as much as digits as its factorization.

10064749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 10064749 is about 3172.4988573678. The cubic root of 10064749 is about 215.9074606455.

The spelling of 10064749 in words is "ten million, sixty-four thousand, seven hundred forty-nine".

Divisors: 1 3049 3301 10064749